4 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
5 # http://www.mediawiki.org/
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License along
18 # with this program; if not, write to the Free Software Foundation, Inc.,
19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 # http://www.gnu.org/copyleft/gpl.html
23 * Authentication plugin interface. Instantiate a subclass of AuthPlugin
24 * and set $wgAuth to it to authenticate against some external tool.
26 * The default behavior is not to do anything, and use the local user
27 * database for all authentication. A subclass can require that all
28 * accounts authenticate externally, or use it only as a fallback; also
29 * you can transparently create internal wiki accounts the first time
30 * someone logs in who can be authenticated externally.
34 * Check whether there exists a user account with the given name.
35 * The name will be normalized to MediaWiki's requirements, so
36 * you might need to munge it (for instance, for lowercase initial
39 * @param $username String: username.
42 public function userExists( $username ) {
48 * Check if a username+password pair is a valid login.
49 * The name will be normalized to MediaWiki's requirements, so
50 * you might need to munge it (for instance, for lowercase initial
53 * @param $username String: username.
54 * @param $password String: user password.
57 public function authenticate( $username, $password ) {
63 * Modify options in the login template.
65 * @param $template UserLoginTemplate object.
67 public function modifyUITemplate( &$template ) {
69 $template->set( 'usedomain', false );
73 * Set the domain this plugin is supposed to use when authenticating.
75 * @param $domain String: authentication domain.
77 public function setDomain( $domain ) {
78 $this->domain
= $domain;
82 * Check to see if the specific domain is a valid domain.
84 * @param $domain String: authentication domain.
87 public function validDomain( $domain ) {
93 * When a user logs in, optionally fill in preferences and such.
94 * For instance, you might pull the email address or real name from the
95 * external user database.
97 * The User object is passed by reference so it can be modified; don't
98 * forget the & on your function declaration.
102 public function updateUser( &$user ) {
103 # Override this and do something
109 * Return true if the wiki should create a new local account automatically
110 * when asked to login a user who doesn't exist locally but does in the
111 * external auth database.
113 * If you don't automatically create accounts, you must still create
114 * accounts in some way. It's not possible to authenticate without
117 * This is just a question, and shouldn't perform any actions.
121 public function autoCreate() {
126 * Can users change their passwords?
130 public function allowPasswordChange() {
135 * Set the given password in the authentication database.
136 * As a special case, the password may be set to null to request
137 * locking the password to an unusable value, with the expectation
138 * that it will be set later through a mail reset or other method.
140 * Return true if successful.
142 * @param $user User object.
143 * @param $password String: password.
146 public function setPassword( $user, $password ) {
151 * Update user information in the external authentication database.
152 * Return true if successful.
154 * @param $user User object.
157 public function updateExternalDB( $user ) {
162 * Check to see if external accounts can be created.
163 * Return true if external accounts can be created.
166 public function canCreateAccounts() {
171 * Add a user to the external authentication database.
172 * Return true if successful.
174 * @param User $user - only the name should be assumed valid at this point
175 * @param string $password
176 * @param string $email
177 * @param string $realname
180 public function addUser( $user, $password, $email='', $realname='' ) {
186 * Return true to prevent logins that don't authenticate here from being
187 * checked against the local database's password fields.
189 * This is just a question, and shouldn't perform any actions.
193 public function strict() {
198 * Check if a user should authenticate locally if the global authentication fails.
199 * If either this or strict() returns true, local authentication is not used.
201 * @param $username String: username.
204 public function strictUserAuth( $username ) {
209 * When creating a user account, optionally fill in preferences and such.
210 * For instance, you might pull the email address or real name from the
211 * external user database.
213 * The User object is passed by reference so it can be modified; don't
214 * forget the & on your function declaration.
216 * @param $user User object.
217 * @param $autocreate bool True if user is being autocreated on login
219 public function initUser( &$user, $autocreate=false ) {
220 # Override this to do something.
224 * If you want to munge the case of an account name before the final
225 * check, now is your chance.
227 public function getCanonicalName( $username ) {
232 * Get an instance of a User object
237 public function getUserInstance( User
&$user ) {
238 return new AuthPluginUser( $user );
242 class AuthPluginUser
{
243 function __construct( $user ) {
247 public function getId() {
252 public function isLocked() {
257 public function isHidden() {
262 public function resetAuthToken() {